Manufacturer Part Number
LTC3879IMSE#TRPBF
Manufacturer
Analog Devices
Introduction
High-performance step-down switching regulator controller for power management applications.
Product Features and Performance
Step-down (buck) controller
Supports Positive or Negative output configuration
Integrated synchronous rectifier for improved efficiency
Soft start, power good, and tracking control features
Wide input voltage range from 4V to 38V catering to various supply levels
Designed for robust power supply designs
Product Advantages
Versatile for different buck converter topologies
High integration to minimize external component count
Advanced control features for precise power management
Improved power efficiency due to synchronous rectification
Wide operating temperature range suitable for industrial applications
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Voltage Supply (Vcc/Vdd): 4V ~ 38V
Synchronous Rectifier: Yes
Control Features: Enable, Power Good, Soft Start, Tracking
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Stringent manufacturing and testing standards for reliable operation
Temperature-rated for industrial-grade applications
Built-in safety features such as soft start to prevent inrush current
Compatibility
Compatible with a wide range of external components
Standard TFSOP-16 package for surface mount technology compatibility
Application Areas
Power supplies for industrial systems
Automotive electronics
Data communication equipment
Portable battery-powered devices
Networking hardware
Product Lifecycle
Currently active product
Not reported as nearing discontinuation
Manufacturer may provide notifications for future replacement or upgrade options
Several Key Reasons to Choose This Product
Reliable performance from a leading manufacturer, Analog Devices
Flexibility in design due to compatibility with both positive and negative outputs
Versatility across a broad range of input voltages, simplifying power system design
Synchronous rectification for greater efficiency, especially in low voltage applications
Comprehensive control features allowing for customizable and adaptive power supply management
Suitable for a variety of applications from industrial to automotive and portable devices
Industry-standard packaging and temperature range make it suitable for diverse manufacturing lines
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